CVE-2023-32665

CWE-400 — Uncontrolled Resource ConsumptionCWE-502 — Deserialization of Untrusted DataCWE-122 — Heap-based Buffer Overflow11 documents8 sources
Severity
5.5MEDIUM
EPSS
0.1%
top 82.97%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Gnome Glib
Timeline
PublishedSep 14
Latest updateOct 19

Description

A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶NVDgnome/glib< 2.74.4
▶Debianglib2.0< 2.66.8-1+deb11u1+3

🔴Vulnerability Details

3
OSV
CVE-2023-32665: A flaw was found in GLib↗2023-09-14
▶
CVEList
Gvariant deserialisation does not match spec for non-normal data↗2023-09-14
▶
GHSA
GHSA-c9xj-rf55-c64g: A flaw was found in GLib↗2023-09-14
▶

📋Vendor Advisories

7
Ubuntu
GLib vulnerabilities↗2023-10-19
▶
Microsoft
Gvariant deserialisation does not match spec for non-normal data↗2023-09-12
▶
Microsoft
A flaw was found in GLib. The GVariant deserialization code is vulnerable to a heap buffer overflow introduced by the fix for CVE-2023-32665. This bug does not affect any released version of GLib, but↗2023-09-12
▶
Ubuntu
GLib vulnerabilities↗2023-06-14
▶
Debian
CVE-2023-32665: glib2.0 - A flaw was found in GLib. GVariant deserialization is vulnerable to an exponenti...↗2023
▶
CVE-2023-32665 (MEDIUM CVSS 5.5) | A flaw was found in GLib | cvebase.io